Function AppInitUtil

src/bitcoin-util.cpp:44–83

This function returns either one of EXIT_ codes when it's expected to stop the process or CONTINUE_EXECUTION when it's expected to continue further.

// This function returns either one of EXIT_ codes when it's expected to stop the process or
// CONTINUE_EXECUTION when it's expected to continue further.
static int AppInitUtil(ArgsManager& args, int argc, char* argv[])
{
    SetupBitcoinUtilArgs(args);
    std::string error;
    if (!args.ParseParameters(argc, argv, error)) {
        tfm::format(std::cerr, "Error parsing command line arguments: %s\n", error);
        return EXIT_FAILURE;
    }

    if (HelpRequested(args) || args.IsArgSet("-version")) {
        // First part of help message is specific to this utility
        std::string strUsage = PACKAGE_NAME " bitcoin-util utility version " + FormatFullVersion() + "\n";

        if (args.IsArgSet("-version")) {
            strUsage += FormatParagraph(LicenseInfo());
        } else {
            strUsage += "\n"
                "Usage:  bitcoin-util [options] [commands]  Do stuff\n";
            strUsage += "\n" + args.GetHelpMessage();
        }

        tfm::format(std::cout, "%s", strUsage);

        if (argc < 2) {
            tfm::format(std::cerr, "Error: too few parameters\n");
            return EXIT_FAILURE;
        }
        return EXIT_SUCCESS;
    }

    // Check for chain settings (Params() calls are only valid after this clause)
    try {
        SelectParams(args.GetChainName());
    } catch (const std::exception& e) {
        tfm::format(std::cerr, "Error: %s\n", e.what());
        return EXIT_FAILURE;
    }

    return CONTINUE_EXECUTION;
}

static void grind_task(uint32_t nBits, CBlockHeader& header_orig, uint32_t offset, uint32_t step, std::atomic<bool>& found)
{